Printable Expert Sudoku

Set 1cm43f9. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
1 7
3 4 8 5
6 4 1 9
4 9
6 4 3
2
8 6
8 7 5
9 7
Expert #2
1 4
9 2 3 6
8
3
6 7 4 1
1 2 9 8
9 5 6
5 1 3 9
7
Expert #3
1 8 7
3 5
8 7 6 9 1
1 9 6
4 2 9
8 4
9 4 5
3 2 9
2 3 8
Expert #4
5 8 6
6 1 4
8 7 9 1
9 2
1 6 9
4 1
9 8 7
7 3
4 3 2
Expert #5
9
3 8
2 7 5 3
4 1
3 8 9
7 3 6
8 5 4
9 2 7
2 6
Expert #6
2 1
9 6 8
4 2 8
6 3 4
5 9 4 2
6 5
1 5 6
8 7 3
3 8 2
Expert #7
2 6
7 4 2 8
1 6 7
8 9 1 2
3 9
1 3 7 4
3 8 4
5 3
6 5
Expert #8
4 3 9
6 8
9 4 8
3 1
9 4 3 6
7 5
5 6 8
2 3 4 1
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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